node-red-contrib-sm-8inputs v1.0.1
node-red-contrib-sm-8inputs
This is the node-red node to control Sequent Microsystems Eight Universal Inputs 8-Layer Stackable HAT for Raspberry Pi.
Manual Install
Clone or update the repository, follow the instrutions fron the first page.
In your node-red user directory, tipicaly ~/.node-red,
~$ cd ~/.node-red
Run the fallowing command:
~/.node-red$ npm install ~/8inputs-rpi/node-red-contrib-sm-8inputs
In order to see the node in the palette and use-it you need to restart node-red. If you run node-red as a service:
~$ node-red-stop
~& node-red-start
Usage
After install and restart the node-red you will see on the node palete, under Sequent Microsystems category the fallowing node:
8inputs
This node reads the status of a optically isolated input.
The card stack level and input channel number can be set in the dialog screen or dinamicaly thru msg.stack
and msg.channel
.
This node will output the state of one input channel if the channel number is 1..8 or the state of all inputs if the channel number is 0
Important note
This node is using the I2C-bus package from @fivdi, you can visit his work on github here. The inspiration for this node came from @nielsnl68 work with node-red-contrib-i2c.Thank both for the great job.
3 years ago